NTN NA4928 Bearing
d - 140 mm
F - 160 mm
D - 190 mm
B - 50 mm
C - 50 mm
r min. - 1.5 mm
s - 1.5 mm
da min. - 148 mm
Da max. - 182 mm
ra max. - 1.5 mm
Weight - 4.05 Kg
Basic dynamic load rating (C) - 209 kN
Basic static load rating (C0) - 485 kN
(Grease) Lubrication Speed - 1 700 r/min
(Oil) Lubrication Speed - 2 500 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-07
2011-04-11
2011-11-24
2012-07-18
2013-03-23
2013-12-12
2014-09-17
2015-07-02
2016-04-23
2017-02-25
2018-01-07
2018-12-05
2019-11-10
2020-10-19
2021-10-09
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